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annotate dmwav.h @ 300:4972ca91d062

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Cleanups.
author Matti Hamalainen <ccr@tnsp.org>
date Thu, 11 Oct 2012 17:55:15 +0300
parents 9622c139cb9f
children
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1 /*
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2 * DMLib
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3 * -- Wav file writing
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4 * Programmed and designed by Matti 'ccr' Hamalainen
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5 * (C) Copyright 2012 Tecnic Software productions (TNSP)
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6 */
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7 #ifndef DMWAV_H
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8 #define DMWAV_H
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9
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10 #include "dmlib.h"
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11 #include <stdio.h>
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12
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13 #ifdef __cplusplus
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14 extern "C" {
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15 #endif
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16
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17 #define DM_WAVE_FORMAT_PCM (1)
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18 #define DM_WAVE_RIFF_ID "RIFF"
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19 #define DM_WAVE_WAVE_ID "WAVE"
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20 #define DM_WAVE_FMT_ID "fmt "
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21 #define DM_WAVE_DATA_ID "data"
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22
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23
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24 typedef struct
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25 {
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26 Uint8 chunkID[4];
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27 Uint32 chunkSize;
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28 } DMWaveChunk;
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29
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30
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31 typedef struct
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32 {
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33 Uint8 riffID[4];
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34 Uint32 fileSize;
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35 Uint8 riffType[4];
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36
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37 DMWaveChunk chFormat;
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38
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39 Uint16 wFormatTag;
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40 Uint16 nChannels;
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41 Uint32 nSamplesPerSec;
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42 Uint32 nAvgBytesPerSec;
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43 Uint16 nBlockAlign;
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44 Uint16 wBitsPerSample;
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45
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46 DMWaveChunk chData;
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47 // Data follows here
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48 } DMWaveFile;
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49
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50
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51 BOOL dmWriteWAVChunk(FILE * f, DMWaveChunk *ch);
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52 void dmMakeWAVChunk(DMWaveChunk *ch, const char *chunkID, const Uint32 chunkSize);
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53 void dmWriteWAVHeader(FILE *outFile, int sampBits, int sampFreq, int sampChn, size_t sampLen);
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54
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55
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56 #ifdef __cplusplus
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57 }
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58 #endif
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60 #endif // DMWAV_H